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Every article on Frontiers is peer reviewed, permanently archived and free to read.

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Review
Published 9 October 2026
Clinical recognition, management, and research progress of infantile perianal protrusion: a narrative review and literature-based case aggregation
Lintao Liu · Liyun Xia · Shuangai Liu · Weili Xu
Frontiers in Pediatrics
doi 10.3389/fped.2026.1958437